package personal.web.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginLogoutServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		process(req,resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		process(req,resp);
	}
	
	private void process(HttpServletRequest req, HttpServletResponse resp) throws IOException {
		String uri = req.getRequestURI();
		String responseBody = "";
		if(uri.equals("/loginerror")) responseBody = "error";
		else if (uri.equals("/logout")) {
			req.getSession().invalidate();
			responseBody = "logoutsuccess";
		}
		resp.getWriter().print(responseBody);
	}

}
